gdb/cp-name-parser.y: Eliminate make_empty, use cplus_demangle_fill_component

[deliverable/binutils-gdb.git] / gdb / cp-name-parser.y

diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y
index b51c5e2e4879ab2424ed3e05b5096af3f103f91f..73a4d9083a7178d9f778d06a242f8216baa1ec7c 100644 (file)
--- a/gdb/cp-name-parser.y
+++ b/gdb/cp-name-parser.y
@@ -196,15 +196,6 @@ fill_comp (enum demangle_component_type d_type, struct demangle_component *lhs,
   return ret;
 }
 
-static struct demangle_component *
-make_empty (enum demangle_component_type d_type)
-{
-  struct demangle_component *ret = d_grab ();
-  ret->type = d_type;
-  ret->d_printing = 0;
-  return ret;
-}
-
 static struct demangle_component *
 make_operator (const char *name, int args)
 {
@@ -433,9 +424,7 @@ function
 
 demangler_special
                :       DEMANGLER_SPECIAL start
-                       { $$ = make_empty ((enum demangle_component_type) $1);
-                         d_left ($$) = $2;
-                         d_right ($$) = NULL; }
+                       { $$ = fill_comp ((enum demangle_component_type) $1, $2, NULL); }
                |       CONSTRUCTION_VTABLE start CONSTRUCTION_IN start
                        { $$ = fill_comp (DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, $2, $4); }
                ;
@@ -600,30 +589,22 @@ ext_only_name     :       nested_name unqualified_name
                ;
 
 nested_name    :       NAME COLONCOLON
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
-                         d_left ($$.comp) = $1;
-                         d_right ($$.comp) = NULL;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_QUAL_NAME, $1, NULL);
                          $$.last = $$.comp;
                        }
                |       nested_name NAME COLONCOLON
                        { $$.comp = $1.comp;
-                         d_right ($1.last) = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
+                         d_right ($1.last) = fill_comp (DEMANGLE_COMPONENT_QUAL_NAME, $2, NULL);
                          $$.last = d_right ($1.last);
-                         d_left ($$.last) = $2;
-                         d_right ($$.last) = NULL;
                        }
                |       templ COLONCOLON
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
-                         d_left ($$.comp) = $1;
-                         d_right ($$.comp) = NULL;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_QUAL_NAME, $1, NULL);
                          $$.last = $$.comp;
                        }
                |       nested_name templ COLONCOLON
                        { $$.comp = $1.comp;
-                         d_right ($1.last) = make_empty (DEMANGLE_COMPONENT_QUAL_NAME);
+                         d_right ($1.last) = fill_comp (DEMANGLE_COMPONENT_QUAL_NAME, $2, NULL);
                          $$.last = d_right ($1.last);
-                         d_left ($$.last) = $2;
-                         d_right ($$.last) = NULL;
                        }
                ;
 
@@ -761,45 +742,34 @@ builtin_type      :       int_seq
                ;
 
 ptr_operator   :       '*' qualifiers_opt
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_POINTER);
-                         $$.comp->u.s_binary.left = $$.comp->u.s_binary.right = NULL;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_POINTER, NULL, NULL);
                          $$.last = &d_left ($$.comp);
                          $$.comp = d_qualify ($$.comp, $2, 0); }
                /* g++ seems to allow qualifiers after the reference?  */
                |       '&'
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_REFERENCE);
-                         $$.comp->u.s_binary.left = $$.comp->u.s_binary.right = NULL;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_REFERENCE, NULL, NULL);
                          $$.last = &d_left ($$.comp); }
                |       ANDAND
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_RVALUE_REFERENCE);
-                         $$.comp->u.s_binary.left = $$.comp->u.s_binary.right = NULL;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_RVALUE_REFERENCE, NULL, NULL);
                          $$.last = &d_left ($$.comp); }
                |       nested_name '*' qualifiers_opt
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_PTRMEM_TYPE);
-                         $$.comp->u.s_binary.left = $1.comp;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_PTRMEM_TYPE, $1.comp, NULL);
                          /* Convert the innermost DEMANGLE_COMPONENT_QUAL_NAME to a DEMANGLE_COMPONENT_NAME.  */
                          *$1.last = *d_left ($1.last);
-                         $$.comp->u.s_binary.right = NULL;
                          $$.last = &d_right ($$.comp);
                          $$.comp = d_qualify ($$.comp, $3, 0); }
                |       COLONCOLON nested_name '*' qualifiers_opt
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_PTRMEM_TYPE);
-                         $$.comp->u.s_binary.left = $2.comp;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_PTRMEM_TYPE, $2.comp, NULL);
                          /* Convert the innermost DEMANGLE_COMPONENT_QUAL_NAME to a DEMANGLE_COMPONENT_NAME.  */
                          *$2.last = *d_left ($2.last);
-                         $$.comp->u.s_binary.right = NULL;
                          $$.last = &d_right ($$.comp);
                          $$.comp = d_qualify ($$.comp, $4, 0); }
                ;
 
 array_indicator        :       '[' ']'
-                       { $$ = make_empty (DEMANGLE_COMPONENT_ARRAY_TYPE);
-                         d_left ($$) = NULL;
-                       }
+                       { $$ = fill_comp (DEMANGLE_COMPONENT_ARRAY_TYPE, NULL, NULL); }
                |       '[' INT ']'
-                       { $$ = make_empty (DEMANGLE_COMPONENT_ARRAY_TYPE);
-                         d_left ($$) = $2;
-                       }
+                       { $$ = fill_comp (DEMANGLE_COMPONENT_ARRAY_TYPE, $2, NULL); }
                ;
 
 /* Details of this approach inspired by the G++ < 3.4 parser.  */
@@ -952,8 +922,7 @@ direct_declarator
                          $$.last = &d_right ($2);
                        }
                |       colon_ext_name
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_TYPED_NAME);
-                         d_left ($$.comp) = $1;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_TYPED_NAME, $1, NULL);
                          $$.last = &d_right ($$.comp);
                        }
                ;
@@ -969,8 +938,7 @@ declarator_1        :       ptr_operator declarator_1
                          $$.last = $1.last;
                          *$2.last = $1.comp; }
                |       colon_ext_name
-                       { $$.comp = make_empty (DEMANGLE_COMPONENT_TYPED_NAME);
-                         d_left ($$.comp) = $1;
+                       { $$.comp = fill_comp (DEMANGLE_COMPONENT_TYPED_NAME, $1, NULL);
                          $$.last = &d_right ($$.comp);
                        }
                |       direct_declarator_1